allow setting upload_max_filesize by docker environment variable, see #915

Dockerfile

@@ -42,7 +42,8 @@ FROM debian:bookworm
 EXPOSE 8000
 HEALTHCHECK --interval=1m --timeout=3s CMD curl --fail http://127.0.0.1:8000/ || exit 1
 ENV UID=1000 \
-    GID=1000
+    GID=1000 \
+    UPLOAD_MAX_FILESIZE=50M
 RUN apt update && apt upgrade -y && apt install -y \
     php${PHP_VERSION}-cli php${PHP_VERSION}-gd php${PHP_VERSION}-zip php${PHP_VERSION}-xml php${PHP_VERSION}-mbstring \
     php${PHP_VERSION}-pgsql php${PHP_VERSION}-mysql php${PHP_VERSION}-sqlite3 \

tests/docker-init.sh

@@ -6,7 +6,7 @@ chown $UID:$GID /app/data
 export PHP_CLI_SERVER_WORKERS=8
 exec /usr/local/bin/su-exec shimmie:shimmie \
   /usr/bin/php \
-    -d upload_max_filesize=50M \
-    -d post_max_size=50M \
+    -d upload_max_filesize=$UPLOAD_MAX_FILESIZE \
+    -d post_max_size=$UPLOAD_MAX_FILESIZE \
     -S 0.0.0.0:8000 -q \
     tests/router.php